Trung Son Elementary School
Xóm 3 Trung Sơn, Do Luong District
Nhan Son Elementary School
Xã Nhân Sơn, Do Luong District
xa Minh Son Elementary School
Xã Minh Sơn, Do Luong District
Song Lam Chemicals Import Company Limited
Xóm Hồ Sen, Xã Hòa Sơn, Do Luong District
Thuan Son Elementary School
Thuận Sơn, Do Luong District